1: (0 1 3)

(0)(1 6 3 21 18 15 11)(2 20 9 7 4)(5 13 12)(8 14 10)(16 19 17)

2: (1 6 11)

(0)(1)(2 20 9 7 4)(3 21 18 15 11)(5 13 12)(6)(8 14 10)(16 19 17)

3: (2 20 9)

(0)(1)(2 7 4)(3 21 18 15 11)(5 13 12)(6)(8 14 10)(9)(16 19 17)(20)

4: (8 14 10)

(0)(1)(2 7 4)(3 21 18 15 11)(5 13 12)(6)(8)(9)(10)(14)(16 19 17)(20)